The DA9052/53 is a highly integrated PMIC subsystem with supply domain 
flexibility
to support wide range of high performance application.

It provides voltage regulators, GPIO controller, Touch Screen, RTC, Battery
control and other functionality.

Signed-off-by: David Dajun Chen <dc...@diasemi.com>
Signed-off-by: Ashish Jangam <ashish.jan...@kpitcummins.com>
---
Changes since v5:
- inline device I/O
- Unhandle IRQ return RQ_NONE
- Remove register address conversion
Changes since v4:
- Modify KConfig 
- Use device registration for detemining chip id
- Remove preprocessor directive with runtime bustype variable
- Replace module_init() for spi with subsys_initcall()
- Remove platform string from MODULE_ALIAS of spi module.
Changes since v3:
- Code refactored to use REGMAP API.
- Add Battery resources.
- da9052_set_bits() and da9052_clear_bits() replaced by da9052_reg_update().
- Add support for DA9053 PMIC
Changes since v2:
- Drop da9052_irqs[] table.
- Move struct da9052_subdev_info[].
- Remove initialization of static member.
- Care for NULL pdata init().
- Check removal of subdevices on errors.
- Remove open source spi code.
- Remove '_spi' from the driver name.
- Move tbat_lookup table from header file.
- Remove irq.h 
- Remove num_gpio variable from pdata
---
 drivers/mfd/Kconfig               |   26 ++
 drivers/mfd/Makefile              |    7 +
 drivers/mfd/da9052-core.c         |  391 +++++++++++++++++++
 drivers/mfd/da9052-i2c.c          |  142 +++++++
 drivers/mfd/da9052-irq.c          |  173 ++++++++
 drivers/mfd/da9052-spi.c          |  166 ++++++++
 include/linux/mfd/da9052/da9052.h |   93 +++++
 include/linux/mfd/da9052/pdata.h  |   42 ++
 include/linux/mfd/da9052/reg.h    |  777 +++++++++++++++++++++++++++++++++++++
 9 files changed, 1817 insertions(+), 0 deletions(-)
 create mode 100644 drivers/mfd/da9052-core.c
 create mode 100644 drivers/mfd/da9052-i2c.c
 create mode 100644 drivers/mfd/da9052-irq.c
 create mode 100644 drivers/mfd/da9052-spi.c
 create mode 100644 include/linux/mfd/da9052/da9052.h
 create mode 100644 include/linux/mfd/da9052/pdata.h
 create mode 100644 include/linux/mfd/da9052/reg.h
diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index 21574bd..572a6a8 100644
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -343,6 +343,32 @@ config PMIC_DA903X
          individual components like LCD backlight, voltage regulators,
          LEDs and battery-charger under the corresponding menus.
 
+config PMIC_DA9052
+       bool
+       select MFD_CORE
+
+config MFD_DA9052_SPI
+       bool "Support Dialog Semiconductor DA9052/53 PMIC variants with SPI"
+       select REGMAP_SPI
+       select PMIC_DA9052
+       depends on SPI_MASTER=y
+       help
+         Support for the Dialog Semiconductor DA9052 PMIC
+         when controlled using SPI. This driver provides common support
+         for accessing the device, additional drivers must be enabled in
+         order to use the functionality of the device.
+
+config MFD_DA9052_I2C
+       bool "Support Dialog Semiconductor DA9052/53 PMIC variants with I2C"
+       select REGMAP_I2C
+       select PMIC_DA9052
+       depends on I2C=y
+       help
+         Support for the Dialog Semiconductor DA9052 PMIC
+         when controlled using I2C. This driver provides common support
+         for accessing the device, additional drivers must be enabled in
+         order to use the functionality of the device.
+
 config PMIC_ADP5520
        bool "Analog Devices ADP5520/01 MFD PMIC Core Support"
        depends on I2C=y
diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile
index c580203..89a5837 100644
--- a/drivers/mfd/Makefile
+++ b/drivers/mfd/Makefile
@@ -67,6 +67,13 @@ endif
 obj-$(CONFIG_UCB1400_CORE)     += ucb1400_core.o
 
 obj-$(CONFIG_PMIC_DA903X)      += da903x.o
+
+da9052-objs                    := da9052-core.o da9052-irq.o
+obj-$(CONFIG_PMIC_DA9052)      += da9052.o
+
+obj-$(CONFIG_MFD_DA9052_SPI)   += da9052-spi.o
+obj-$(CONFIG_MFD_DA9052_I2C)   += da9052-i2c.o
+
 max8925-objs                   := max8925-core.o max8925-i2c.o
 obj-$(CONFIG_MFD_MAX8925)      += max8925.o
 obj-$(CONFIG_MFD_MAX8997)      += max8997.o max8997-irq.o
diff --git a/drivers/mfd/da9052-core.c b/drivers/mfd/da9052-core.c
new file mode 100644
index 0000000..e45a17a
--- /dev/null
+++ b/drivers/mfd/da9052-core.c
@@ -0,0 +1,391 @@
+/*
+ * Device access for Dialog DA9052 PMICs.
+ *
+ * Copyright(c) 2011 Dialog Semiconductor Ltd.
+ *
+ * Author: David Dajun Chen <dc...@diasemi.com>
+ *
+ *  This program is free software; you can redistribute  it and/or modify it
+ *  under  the terms of  the GNU General  Public License as published by the
+ *  Free Software Foundation;  either version 2 of the  License, or (at your
+ *  option) any later version.
+ */
+
+#include <linux/device.h>
+#include <linux/delay.h>
+#include <linux/input.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+#include <linux/mutex.h>
+#include <linux/mfd/core.h>
+#include <linux/slab.h>
+
+#include <linux/mfd/da9052/da9052.h>
+#include <linux/mfd/da9052/pdata.h>
+#include <linux/mfd/da9052/reg.h>
+
+#define DA9052_IRQ_DCIN        0
+#define DA9052_IRQ_VBUS        1
+#define DA9052_IRQ_DCINREM     2
+#define DA9052_IRQ_VBUSREM     3
+#define DA9052_IRQ_ALARM       5
+#define DA9052_IRQ_NONKEY      8
+#define DA9052_IRQ_CHGEND      11
+#define DA9052_IRQ_TBAT        12
+#define DA9052_IRQ_PENDOWN     14
+#define DA9052_IRQ_TSIREADY    15
+
+/*
+ * TBAT look-up table is computed from the R90 reg (8 bit register)
+ * reading as below. The battery temperature is in milliCentigrade
+ * TBAT = (1/(t1+1/298) - 273) * 1000 mC
+ * where t1 = (1/B)* ln(( ADCval * 2.5)/(R25*ITBAT*255))
+ * Default values are R25 = 10e3, B = 3380, ITBAT = 50e-6
+ * Example:
+ * R25=10E3, B=3380, ITBAT=50e-6, ADCVAL=62d calculates
+ * TBAT = 20015 mili degrees Centrigrade
+ *
+*/
+static const int32_t tbat_lookup[255] = {
+       183258, 144221, 124334, 111336, 101826, 94397, 88343, 83257,
+       78889, 75071, 71688, 68656, 65914, 63414, 61120, 59001,
+       570366, 55204, 53490, 51881, 50364, 48931, 47574, 46285,
+       45059, 43889, 42772, 41703, 40678, 39694, 38748, 37838,
+       36961, 36115, 35297, 34507, 33743, 33002, 32284, 31588,
+       30911, 30254, 29615, 28994, 28389, 27799, 27225, 26664,
+       26117, 25584, 25062, 24553, 24054, 23567, 23091, 22624,
+       22167, 21719, 21281, 20851, 20429, 20015, 19610, 19211,
+       18820, 18436, 18058, 17688, 17323, 16965, 16612, 16266,
+       15925, 15589, 15259, 14933, 14613, 14298, 13987, 13681,
+       13379, 13082, 12788, 12499, 12214, 11933, 11655, 11382,
+       11112, 10845, 10582, 10322, 10066, 9812, 9562, 9315,
+       9071, 8830, 8591, 8356, 8123, 7893, 7665, 7440,
+       7218, 6998, 6780, 6565, 6352, 6141, 5933, 5726,
+       5522, 5320, 5120, 4922, 4726, 4532, 4340, 4149,
+       3961, 3774, 3589, 3406, 3225, 3045, 2867, 2690,
+       2516, 2342, 2170, 2000, 1831, 1664, 1498, 1334,
+       1171, 1009, 849, 690, 532, 376, 221, 67,
+       -84, -236, -386, -535, -683, -830, -975, -1119,
+       -1263, -1405, -1546, -1686, -1825, -1964, -2101, -2237,
+       -2372, -2506, -2639, -2771, -2902, -3033, -3162, -3291,
+       -3418, -3545, -3671, -3796, -3920, -4044, -4166, -4288,
+       -4409, -4529, -4649, -4767, -4885, -5002, -5119, -5235,
+       -5349, -5464, -5577, -5690, -5802, -5913, -6024, -6134,
+       -6244, -6352, -6461, -6568, -6675, -6781, -6887, -6992,
+       -7096, -7200, -7303, -7406, -7508, -7609, -7710, -7810,
+       -7910, -8009, -8108, -8206, -8304, -8401, -8497, -8593,
+       -8689, -8784, -8878, -8972, -9066, -9159, -9251, -9343,
+       -9435, -9526, -9617, -9707, -9796, -9886, -9975, -10063,
+       -10151, -10238, -10325, -10412, -10839, -10923, -11007, -11090,
+       -11173, -11256, -11338, -11420, -11501, -11583, -11663, -11744,
+       -11823, -11903, -11982
+};
+
+static const u8 chan_mux[DA9052_ADC_VBBAT + 1] = {
+       [DA9052_ADC_VDDOUT]     = DA9052_ADC_MAN_MUXSEL_VDDOUT,
+       [DA9052_ADC_ICH]        = DA9052_ADC_MAN_MUXSEL_ICH,
+       [DA9052_ADC_TBAT]       = DA9052_ADC_MAN_MUXSEL_TBAT,
+       [DA9052_ADC_VBAT]       = DA9052_ADC_MAN_MUXSEL_VBAT,
+       [DA9052_ADC_IN4]        = DA9052_ADC_MAN_MUXSEL_AD4,
+       [DA9052_ADC_IN5]        = DA9052_ADC_MAN_MUXSEL_AD5,
+       [DA9052_ADC_IN6]        = DA9052_ADC_MAN_MUXSEL_AD6,
+       [DA9052_ADC_VBBAT]      = DA9052_ADC_MAN_MUXSEL_VBBAT
+};
+
+int da9052_adc_manual_read(struct da9052 *da9052, unsigned char channel)
+{
+       unsigned long timeout;
+       unsigned short calc_data;
+       unsigned short data;
+       int ret;
+       unsigned char mux_sel;
+
+       if (channel > DA9052_ADC_VBBAT)
+               return -EINVAL;
+
+       /* Channel gets activated on enabling the Conversion bit */
+       mux_sel = chan_mux[channel] | DA9052_ADC_MAN_MAN_CONV;
+
+       mutex_lock(&da9052->auxadc_lock);
+
+       ret = da9052_reg_read(da9052, DA9052_ADC_MAN_REG);
+       if (ret < 0)
+               goto err;
+
+       if (ret & DA9052_ADC_MAN_MAN_CONV) {
+               ret = -EBUSY;
+               goto err;
+       }
+
+       ret = da9052_reg_write(da9052, DA9052_ADC_MAN_REG, mux_sel);
+       if (ret < 0)
+               goto err;
+
+       mutex_unlock(&da9052->auxadc_lock);
+
+       timeout = jiffies + msecs_to_jiffies(100);
+       do {
+               ret = da9052_reg_read(da9052, DA9052_ADC_MAN_REG);
+               if (ret < 0)
+                       return ret;
+
+               if (!(ret & DA9052_ADC_MAN_MAN_CONV)) {
+                       timeout = 0;
+                       break;
+               }
+
+       } while (time_before(jiffies, timeout));
+
+       if (timeout != 0)
+               return -EBUSY;
+
+       ret = da9052_reg_read(da9052, DA9052_ADC_RES_H_REG);
+       if (ret < 0)
+               return ret;
+
+       calc_data = (unsigned short)ret;
+       data = calc_data << 2;
+
+       ret = da9052_reg_read(da9052, DA9052_ADC_RES_L_REG);
+       if (ret < 0)
+               return ret;
+
+       calc_data = (unsigned short)(ret & DA9052_ADC_RES_LSB);
+       data |= calc_data;
+
+       return data;
+
+err:
+       mutex_unlock(&da9052->auxadc_lock);
+       return ret;
+}
+EXPORT_SYMBOL_GPL(da9052_adc_manual_read);
+
+int da9052_adc_temperature_read(struct da9052 *da9052)
+{
+       int tbat;
+
+       tbat = da9052_reg_read(da9052, DA9052_TBAT_RES_REG);
+
+       if (tbat < 0)
+               return tbat;
+
+       if (tbat == 0) {
+               pr_debug("TBAT R[90] = 0 is undefined.\n");
+               return -EINVAL;
+       }
+
+       /* ARRAY_SIZE check is not needed since TBAT is a 8-bit register */
+       return tbat_lookup[tbat - 1];
+}
+EXPORT_SYMBOL_GPL(da9052_adc_temperature_read);
+
+inline int da9052_reg_read(struct da9052 *da9052, unsigned char reg)
+{
+       int val, ret;
+
+       if (reg > DA9052_MAX_REG_CNT) {
+               dev_err(da9052->dev, "invalid reg %x\n", reg);
+               return -EINVAL;
+       }
+
+       ret = regmap_read(da9052->regmap, reg, &val);
+       if (ret < 0)
+               return ret;
+       return val;
+}
+EXPORT_SYMBOL_GPL(da9052_reg_read);
+
+inline int da9052_reg_write(struct da9052 *da9052, unsigned char reg,
+                            unsigned char val)
+{
+       if (reg > DA9052_MAX_REG_CNT) {
+               dev_err(da9052->dev, "invalid reg %x\n", reg);
+               return -EINVAL;
+       }
+
+       return regmap_write(da9052->regmap, reg, val);
+}
+EXPORT_SYMBOL_GPL(da9052_reg_write);
+
+inline int da9052_group_read(struct da9052 *da9052, unsigned char reg,
+                             unsigned reg_cnt, unsigned char *val)
+{
+       if (reg > DA9052_MAX_REG_CNT) {
+               dev_err(da9052->dev, "invalid reg %x\n", reg);
+               return -EINVAL;
+       }
+
+       return regmap_bulk_read(da9052->regmap, reg, val, reg_cnt);
+}
+EXPORT_SYMBOL_GPL(da9052_group_read);
+
+inline int da9052_group_write(struct da9052 *da9052, unsigned char reg,
+                              unsigned reg_cnt, unsigned char *val)
+{
+       return regmap_raw_write(da9052->regmap, reg, val, reg_cnt);
+}
+EXPORT_SYMBOL_GPL(da9052_group_write);
+
+inline int da9052_reg_update(struct da9052 *da9052, unsigned char reg,
+                             unsigned char bit_mask, unsigned char reg_val)
+{
+       if (reg > DA9052_MAX_REG_CNT) {
+               dev_err(da9052->dev, "invalid reg %x\n", reg);
+               return -EINVAL;
+       }
+
+       return regmap_update_bits(da9052->regmap, reg, bit_mask, reg_val);
+}
+EXPORT_SYMBOL_GPL(da9052_reg_update);
+
+static struct resource da9052_rtc_resource = {
+       .name = "ALM",
+       .start = DA9052_IRQ_ALARM,
+       .end   = DA9052_IRQ_ALARM,
+       .flags = IORESOURCE_IRQ,
+};
+
+static struct resource da9052_onkey_resource = {
+       .name = "ONKEY",
+       .start = DA9052_IRQ_NONKEY,
+       .end   = DA9052_IRQ_NONKEY,
+       .flags = IORESOURCE_IRQ,
+};
+
+static struct resource da9052_power_resources[] = {
+       {
+               .name = "BATT TEMP",
+               .start = DA9052_IRQ_TBAT,
+               .end   = DA9052_IRQ_TBAT,
+               .flags = IORESOURCE_IRQ,
+       },
+       {
+               .name = "DCIN DET",
+               .start = DA9052_IRQ_DCIN,
+               .end   = DA9052_IRQ_DCIN,
+               .flags = IORESOURCE_IRQ,
+       },
+       {
+               .name = "DCIN REM",
+               .start = DA9052_IRQ_DCINREM,
+               .end   = DA9052_IRQ_DCINREM,
+               .flags = IORESOURCE_IRQ,
+       },
+       {
+               .name = "VBUS DET",
+               .start = DA9052_IRQ_VBUS,
+               .end   = DA9052_IRQ_VBUS,
+               .flags = IORESOURCE_IRQ,
+       },
+       {
+               .name = "VBUS REM",
+               .start = DA9052_IRQ_VBUSREM,
+               .end   = DA9052_IRQ_VBUSREM,
+               .flags = IORESOURCE_IRQ,
+       },
+       {
+               .name = "CHG END",
+               .start = DA9052_IRQ_CHGEND,
+               .end   = DA9052_IRQ_CHGEND,
+               .flags = IORESOURCE_IRQ,
+       },
+};
+
+static struct resource da9052_tsi_resources[] = {
+       {
+               .name = "PENDWN",
+               .start = DA9052_IRQ_PENDOWN,
+               .end   = DA9052_IRQ_PENDOWN,
+               .flags = IORESOURCE_IRQ,
+       },
+       {
+               .name = "TSIRDY",
+               .start = DA9052_IRQ_TSIREADY,
+               .end   = DA9052_IRQ_TSIREADY,
+               .flags = IORESOURCE_IRQ,
+       },
+};
+
+int da9052_add_regulator_devices(struct da9052 *da9052,
+                                 struct da9052_pdata *pdata)
+{
+       struct platform_device *pdev;
+       int i, ret;
+
+       for (i = 0; i < pdata->num_regulators; i++) {
+               pdev = platform_device_alloc("da9052-regulator", i);
+               if (!pdev)
+                       return -ENOMEM;
+
+               pdev->dev.parent = da9052->dev;
+               ret = platform_device_add(pdev);
+               if (ret) {
+                       platform_device_put(pdev);
+                       return ret;
+               }
+       }
+
+       return 0;
+}
+
+static struct mfd_cell __initdata da9052_subdev_info[] = {
+       {"da9052-onkey", .resources = &da9052_onkey_resource,
+        .num_resources = 1},
+       {"da9052-rtc", .resources = &da9052_rtc_resource,
+        .num_resources = 1},
+       {"da9052-gpio"},
+       {"da9052-hwmon"},
+       {"da9052-leds"},
+       {"da9052-wled1"},
+       {"da9052-wled2"},
+       {"da9052-wled3"},
+       {"da9052-tsi", .resources = da9052_tsi_resources,
+        .num_resources = ARRAY_SIZE(da9052_tsi_resources)},
+       {"da9052-bat", .resources = da9052_power_resources,
+        .num_resources = ARRAY_SIZE(da9052_power_resources)},
+       {"da9052-watchdog"},
+};
+
+int da9052_device_init(struct da9052 *da9052, u8 chip_id)
+{
+       struct da9052_pdata *pdata = da9052->dev->platform_data;
+       int ret;
+
+       mutex_init(&da9052->io_lock);
+       mutex_init(&da9052->auxadc_lock);
+
+       if (pdata->init != NULL)
+               pdata->init(da9052);
+
+       da9052->chip_id = chip_id;
+
+       ret = da9052_add_regulator_devices(da9052, pdata);
+       if (ret)
+               goto err;
+
+       ret = mfd_add_devices(da9052->dev, -1, da9052_subdev_info,
+                             ARRAY_SIZE(da9052_subdev_info), NULL, 0);
+       if (ret)
+               goto err;
+
+       ret = da9052_irq_init(da9052, pdata);
+       if (ret != 0)
+               goto err;
+
+       return 0;
+
+err:
+       mfd_remove_devices(da9052->dev);
+       return ret;
+}
+
+void da9052_device_exit(struct da9052 *da9052)
+{
+       mfd_remove_devices(da9052->dev);
+       da9052_irq_exit(da9052);
+}
+
+MODULE_AUTHOR("David Dajun Chen <dc...@diasemi.com>");
+MODULE_DESCRIPTION("DA9052 MFD Core");
+MODULE_LICENSE("GPL");
diff --git a/drivers/mfd/da9052-i2c.c b/drivers/mfd/da9052-i2c.c
new file mode 100644
index 0000000..0124141
--- /dev/null
+++ b/drivers/mfd/da9052-i2c.c
@@ -0,0 +1,142 @@
+/*
+ * I2C access for DA9052 PMICs.
+ *
+ * Copyright(c) 2011 Dialog Semiconductor Ltd.
+ *
+ * Author: David Dajun Chen <dc...@diasemi.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ */
+
+#include <linux/device.h>
+#include <linux/input.h>
+#include <linux/mfd/core.h>
+#include <linux/i2c.h>
+#include <linux/err.h>
+
+#include <linux/mfd/da9052/da9052.h>
+#include <linux/mfd/da9052/reg.h>
+
+static int da9052_i2c_enable_multiwrite(struct da9052 *da9052)
+{
+       int reg_val, ret;
+
+       ret = regmap_read(da9052->regmap, DA9052_CONTROL_B_REG, &reg_val);
+       if (ret < 0)
+               return ret;
+
+       if (reg_val & DA9052_CONTROL_B_WRITEMODE) {
+               reg_val = ~DA9052_CONTROL_B_WRITEMODE;
+               ret = regmap_write(da9052->regmap, DA9052_CONTROL_B_REG,
+                                  reg_val);
+               if (ret < 0)
+                       return ret;
+       }
+
+       return 0;
+}
+
+static struct regmap_config da9052_regmap_config = {
+       .reg_bits = 8,
+       .val_bits = 8,
+};
+
+static int __devinit da9052_i2c_probe(struct i2c_client *client,
+                                      const struct i2c_device_id *id)
+{
+       struct da9052 *da9052_i2c;
+       int ret;
+
+       da9052_i2c = kzalloc(sizeof(struct da9052), GFP_KERNEL);
+       if (!da9052_i2c)
+               return -ENOMEM;
+
+       if (!i2c_check_functionality(client->adapter, 
I2C_FUNC_SMBUS_BYTE_DATA)) {
+               dev_info(&client->dev, "Error in %s:i2c_check_functionality\n",
+                        __func__);
+               return -ENODEV;
+       }
+
+       da9052_i2c->bustype = BUS_I2C;
+       da9052_i2c->dev = &client->dev;
+
+       i2c_set_clientdata(client, da9052_i2c);
+
+       da9052_i2c->regmap = regmap_init_i2c(client, &da9052_regmap_config);
+       if (IS_ERR(da9052_i2c->regmap)) {
+               ret = PTR_ERR(da9052_i2c->regmap);
+               dev_err(&client->dev, "Failed to allocate register map: %d\n",
+                       ret);
+               goto err;
+       }
+
+       ret = da9052_i2c_enable_multiwrite(da9052_i2c);
+       if (ret < 0)
+               goto err;
+
+       ret = da9052_device_init(da9052_i2c, id->driver_data);
+       if (ret != 0)
+               goto err;
+
+       return 0;
+
+err:
+       kfree(da9052_i2c);
+       return ret;
+}
+
+static int da9052_i2c_remove(struct i2c_client *client)
+{
+       struct da9052 *da9052 = i2c_get_clientdata(client);
+
+       da9052_device_exit(da9052);
+       kfree(da9052);
+
+       return 0;
+}
+
+static struct i2c_device_id da9052_i2c_id[] = {
+       {"da9052", DA9052},
+       {"da9053-aa", DA9053_AA},
+       {"da9053-ba", DA9053_BA},
+       {"da9053-bb", DA9053_BB},
+       {}
+};
+
+static struct i2c_driver da9052_i2c_driver = {
+       .probe = da9052_i2c_probe,
+       .remove = da9052_i2c_remove,
+       .id_table = da9052_i2c_id,
+       .driver = {
+               .name = "da9052",
+               .owner = THIS_MODULE,
+       },
+};
+
+static int __init da9052_i2c_init(void)
+{
+       int ret;
+
+       ret = i2c_add_driver(&da9052_i2c_driver);
+       if (ret != 0) {
+               pr_err("DA9052 I2C registration failed %d\n", ret);
+               return ret;
+       }
+
+       return 0;
+}
+subsys_initcall(da9052_i2c_init);
+
+static void __exit da9052_i2c_exit(void)
+{
+       i2c_del_driver(&da9052_i2c_driver);
+}
+module_exit(da9052_i2c_exit);
+
+MODULE_AUTHOR("David Dajun Chen <dc...@diasemi.com>");
+MODULE_DESCRIPTION("I2C driver for Dialog DA9052 PMIC");
+MODULE_LICENSE("GPL");
diff --git a/drivers/mfd/da9052-irq.c b/drivers/mfd/da9052-irq.c
new file mode 100644
index 0000000..efbfd79
--- /dev/null
+++ b/drivers/mfd/da9052-irq.c
@@ -0,0 +1,173 @@
+/*
+ * Interrupt controller support for Dilaog DA9052 PMICs.
+ *
+ * Copyright(c) 2011 Dialog Semiconductor Ltd.
+ *
+ * Author: David Dajun Chen <dc...@diasemi.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/irq.h>
+#include <linux/delay.h>
+#include <linux/mfd/core.h>
+#include <linux/interrupt.h>
+
+#include <linux/mfd/da9052/reg.h>
+#include <linux/mfd/da9052/da9052.h>
+#include <linux/mfd/da9052/pdata.h>
+
+#define DA9052_FIXME() {udelay(50); }
+
+static void da9052_irq_lock(struct irq_data *data)
+{
+       struct da9052 *da9052 = irq_data_get_irq_chip_data(data);
+
+       mutex_lock(&da9052->irq_lock);
+}
+
+static void da9052_irq_sync_unlock(struct irq_data *data)
+{
+       struct da9052 *da9052 = irq_data_get_irq_chip_data(data);
+       unsigned int offset, v;
+
+       offset = (data->irq - da9052->irq_base) / 8;
+       v = (da9052->events_mask >> (offset * 8)) & 0xff;
+
+       da9052_reg_write(da9052, DA9052_IRQ_MASK_A_REG + offset, v);
+
+       mutex_unlock(&da9052->irq_lock);
+}
+
+static void da9052_irq_unmask(struct irq_data *data)
+{
+       struct da9052 *da9052 = irq_data_get_irq_chip_data(data);
+       unsigned int mask;
+
+       mask = 1 << ((data->irq - da9052->irq_base) % 8);
+
+       da9052->events_mask &= ~mask;
+}
+
+static void da9052_irq_mask(struct irq_data *data)
+{
+       struct da9052 *da9052 = irq_data_get_irq_chip_data(data);
+       unsigned int mask;
+
+       mask = 1 << ((data->irq - da9052->irq_base) % 8);
+
+       da9052->events_mask |= mask;
+}
+
+int da9052_read_events(struct da9052 *da9052, unsigned char reg,
+                       unsigned int *events)
+{
+       uint8_t v[4] = {0, 0, 0, 0};
+       int ret;
+
+       ret = da9052_group_read(da9052, reg, 4, v);
+       if (ret < 0)
+               return ret;
+
+       *events = (v[3] << 24) | (v[2] << 16) | (v[1] << 8) | v[0];
+
+       return 0;
+}
+
+static irqreturn_t da9052_irq_thread(int irq, void *data)
+{
+       struct da9052 *da9052 = data;
+       uint8_t v[4] = {0xFF, 0xFF, 0xFF, 0xFF};
+       unsigned short i;
+       unsigned int events;
+
+       if (da9052_read_events(da9052, DA9052_EVENT_A_REG, &events))
+               goto err;
+
+       events &= ~da9052->events_mask;
+
+       if (events == 0)
+               goto err;
+
+       for (i = 0; i < 32; i++) {
+               if (events & (1 << i))
+                       handle_nested_irq(da9052->irq_base + i);
+       }
+
+       da9052_group_write(da9052, DA9052_EVENT_A_REG, 4, v);
+
+       if (da9052->chip_id == DA9052 || da9052->chip_id == DA9053_AA)
+               DA9052_FIXME();
+
+       return IRQ_HANDLED;
+
+err:
+       return IRQ_NONE;
+}
+
+static struct irq_chip da9052_irq_chip = {
+       .name = "da9052",
+       .irq_bus_lock = da9052_irq_lock,
+       .irq_bus_sync_unlock = da9052_irq_sync_unlock,
+       .irq_mask = da9052_irq_mask,
+       .irq_unmask = da9052_irq_unmask,
+};
+
+int da9052_irq_init(struct da9052 *da9052, struct da9052_pdata *pdata)
+{
+       int cur_irq;
+       int ret;
+       int events;
+
+       da9052->chip_irq = pdata->irq;
+       da9052->irq_base = pdata->irq_base;
+
+       if (!da9052->chip_irq) {
+               dev_err(da9052->dev, "No IRQ configured\n");
+               return -EINVAL;
+       }
+
+       mutex_init(&da9052->irq_lock);
+
+       da9052_read_events(da9052, DA9052_IRQ_MASK_A_REG, &events);
+       da9052->events_mask = events;
+
+       for (cur_irq = da9052->irq_base; cur_irq < 32 + da9052->irq_base;
+            cur_irq++) {
+               irq_set_chip_data(cur_irq, da9052);
+               irq_set_chip_and_handler(cur_irq, &da9052_irq_chip,
+                                        handle_simple_irq);
+               irq_set_nested_thread(cur_irq, 1);
+
+               /* ARM needs us to explicitly flag the IRQ as valid
+                * and will set them noprobe when we do so. */
+#ifdef CONFIG_ARM
+               set_irq_flags(cur_irq, IRQF_VALID);
+#else
+               set_irq_noprobe(cur_irq);
+#endif
+       }
+
+       ret = request_threaded_irq(da9052->chip_irq, NULL, da9052_irq_thread,
+                                  IRQF_TRIGGER_LOW | IRQF_ONESHOT,
+                                  "da9052", da9052);
+       if (ret != 0) {
+               dev_err(da9052->dev, "Failed to request IRQ %d: %d\n",
+                       da9052->chip_irq, ret);
+               return ret;
+       }
+
+       return 0;
+}
+
+void da9052_irq_exit(struct da9052 *da9052)
+{
+       if (da9052->chip_irq)
+               free_irq(da9052->chip_irq, da9052);
+}
diff --git a/drivers/mfd/da9052-spi.c b/drivers/mfd/da9052-spi.c
new file mode 100644
index 0000000..6025eb7
--- /dev/null
+++ b/drivers/mfd/da9052-spi.c
@@ -0,0 +1,166 @@
+/*
+ * SPI access for Dialog DA9052 PMICs.
+ *
+ * Copyright(c) 2011 Dialog Semiconductor Ltd.
+ *
+ * Author: David Dajun Chen <dc...@diasemi.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ */
+
+#include <linux/device.h>
+#include <linux/input.h>
+#include <linux/mfd/core.h>
+#include <linux/spi/spi.h>
+#include <linux/err.h>
+
+#include <linux/mfd/da9052/da9052.h>
+#include <linux/mfd/da9052/reg.h>
+
+static struct regmap_config da9052_regmap_config = {
+       .reg_bits = 8,
+       .val_bits = 8,
+};
+
+static int da9052_spi_probe(struct spi_device *spi)
+{
+       int ret;
+       u8 chip_id = 0;
+       struct da9052 *da9052_spi = kzalloc(sizeof(struct da9052), GFP_KERNEL);
+
+       if (!da9052_spi)
+               return -ENOMEM;
+
+       if (strcmp(spi->modalias, "da9052") == 0)
+               chip_id = DA9052;
+       else if (strcmp(spi->modalias, "da9053-aa") == 0)
+               chip_id = DA9053_AA;
+       else if (strcmp(spi->modalias, "da9053-ba") == 0)
+               chip_id = DA9053_BA;
+       else if (strcmp(spi->modalias, "da9053-bb") == 0)
+               chip_id = DA9053_BB;
+
+       spi->mode = SPI_MODE_0 | SPI_CPOL;
+       spi->bits_per_word = 8;
+       spi_setup(spi);
+
+       da9052_spi->bustype = BUS_SPI;
+       da9052_spi->dev = &spi->dev;
+       da9052_spi->spi_dev = spi;
+
+       dev_set_drvdata(&spi->dev, da9052_spi);
+
+       da9052_spi->regmap = regmap_init_spi(spi, &da9052_regmap_config);
+       if (IS_ERR(da9052_spi->regmap)) {
+               ret = PTR_ERR(da9052_spi->regmap);
+               dev_err(&spi->dev, "Failed to allocate register map: %d\n",
+                       ret);
+               goto err;
+       }
+
+       ret = da9052_device_init(da9052_spi, chip_id);
+       if (ret != 0)
+               goto err;
+
+       return 0;
+
+err:
+       kfree(da9052_spi);
+       return ret;
+}
+
+static int da9052_spi_remove(struct spi_device *spi)
+{
+       struct da9052 *da9052 = dev_get_drvdata(&spi->dev);
+
+       da9052_device_exit(da9052);
+       kfree(da9052);
+
+       return 0;
+}
+
+static struct spi_driver da9052_spi_driver = {
+       .probe = da9052_spi_probe,
+       .remove = __devexit_p(da9052_spi_remove),
+       .driver = {
+               .name = "da9052",
+               .bus = &spi_bus_type,
+               .owner = THIS_MODULE,
+       },
+};
+
+static struct spi_driver da9053_aa_spi_driver = {
+       .probe = da9052_spi_probe,
+       .remove = __devexit_p(da9052_spi_remove),
+       .driver = {
+               .name = "da9053-aa",
+               .bus = &spi_bus_type,
+               .owner = THIS_MODULE,
+       },
+};
+
+static struct spi_driver da9053_ba_spi_driver = {
+       .probe = da9052_spi_probe,
+       .remove = __devexit_p(da9052_spi_remove),
+       .driver = {
+               .name = "da9053-ba",
+               .bus = &spi_bus_type,
+               .owner = THIS_MODULE,
+       },
+};
+
+static struct spi_driver da9053_bb_spi_driver = {
+       .probe = da9052_spi_probe,
+       .remove = __devexit_p(da9052_spi_remove),
+       .driver = {
+               .name = "da9053-bb",
+               .bus = &spi_bus_type,
+               .owner = THIS_MODULE,
+       },
+};
+
+static int __init da9052_spi_init(void)
+{
+       int ret;
+
+       ret = spi_register_driver(&da9052_spi_driver);
+       if (ret != 0) {
+               pr_err("Failed to register DA9052 SPI driver, %d\n", ret);
+               return ret;
+       }
+
+       ret = spi_register_driver(&da9053_aa_spi_driver);
+       if (ret != 0) {
+               pr_err("Failed to register DA9053-AA SPI driver, %d\n", ret);
+               return ret;
+       }
+
+       ret = spi_register_driver(&da9053_ba_spi_driver);
+       if (ret != 0) {
+               pr_err("Failed to register DA9053-BA SPI driver, %d\n", ret);
+               return ret;
+       }
+
+       ret = spi_register_driver(&da9053_bb_spi_driver);
+       if (ret != 0) {
+               pr_err("Failed to register DA9053-BB SPI driver, %d\n", ret);
+               return ret;
+       }
+
+       return 0;
+}
+subsys_initcall(da9052_spi_init);
+
+static void __exit da9052_spi_exit(void)
+{
+       spi_unregister_driver(&da9052_spi_driver);
+}
+module_exit(da9052_spi_exit);
+
+MODULE_AUTHOR("David Dajun Chen <dc...@diasemi.com>");
+MODULE_DESCRIPTION("SPI driver for Dialog DA9052 PMIC");
+MODULE_LICENSE("GPL");
diff --git a/include/linux/mfd/da9052/da9052.h 
b/include/linux/mfd/da9052/da9052.h
new file mode 100644
index 0000000..0aee1a3
--- /dev/null
+++ b/include/linux/mfd/da9052/da9052.h
@@ -0,0 +1,93 @@
+/*
+ * da9052 declarations for DA952 PMICs.
+ *
+ * Copyright(c) 2011 Dialog Semiconductor Ltd.
+ *
+ * Author: David Dajun Chen <dc...@diasemi.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+#ifndef __MFD_DA9052_DA9052_H
+#define __MFD_DA9052_DA9052_H
+
+#include <linux/slab.h>
+#include <linux/interrupt.h>
+#include <linux/mfd/core.h>
+#include <linux/regmap.h>
+
+/* HWMON Channel Definations */
+#define DA9052_ADC_VDDOUT      0
+#define DA9052_ADC_ICH         1
+#define DA9052_ADC_TBAT        2
+#define DA9052_ADC_VBAT        3
+#define DA9052_ADC_IN4         4
+#define DA9052_ADC_IN5         5
+#define DA9052_ADC_IN6         6
+#define DA9052_ADC_TSI         7
+#define DA9052_ADC_TJUNC       8
+#define DA9052_ADC_VBBAT       9
+
+enum da9052_chip_id {
+       DA9052,
+       DA9053_AA,
+       DA9053_BA,
+       DA9053_BB,
+};
+
+struct da9052_pdata;
+
+struct da9052 {
+       struct mutex io_lock;
+       struct mutex irq_lock;
+       struct mutex auxadc_lock;
+
+       struct device *dev;
+       struct spi_device *spi_dev;
+       struct i2c_client *i2c_client;
+       struct regmap *regmap;
+
+       int irq_base;
+       u8 bustype;
+       u8 chip_id;
+       u32 events_mask;
+
+       int chip_irq;
+};
+
+/* ADC API */
+int da9052_adc_manual_read(struct da9052 *da9052,
+                           unsigned char channel);
+int da9052_adc_temperature_read(struct da9052 *da9052);
+
+/* Device I/O API */
+int da9052_reg_read(struct da9052 *da9052, unsigned char reg);
+int da9052_reg_write(struct da9052 *da9052, unsigned char reg,
+                     unsigned char val);
+int da9052_group_read(struct da9052 *da9052, unsigned char reg,
+                      unsigned bytes, unsigned char *val);
+int da9052_group_write(struct da9052 *da9052, unsigned char reg,
+                       unsigned bytes, unsigned char *val);
+int da9052_reg_update(struct da9052 *da9052, unsigned char reg,
+                      unsigned char bit_mask, unsigned char reg_val);
+
+int da9052_device_init(struct da9052 *da9052, u8 chip_id);
+void da9052_device_exit(struct da9052 *da9052);
+
+int da9052_irq_init(struct da9052 *da9052, struct da9052_pdata *pdata);
+void da9052_irq_exit(struct da9052 *da9052);
+
+#endif /* __MFD_DA9052_DA9052_H */
diff --git a/include/linux/mfd/da9052/pdata.h b/include/linux/mfd/da9052/pdata.h
new file mode 100644
index 0000000..b56aa7a
--- /dev/null
+++ b/include/linux/mfd/da9052/pdata.h
@@ -0,0 +1,42 @@
+/*
+ * Platform data declarations for DA9052 PMICs.
+ *
+ * Copyright(c) 2011 Dialog Semiconductor Ltd.
+ *
+ * Author: David Dajun Chen <dc...@diasemi.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+#ifndef __MFD_DA9052_PDATA_H__
+#define __MFD_DA9052_PDATA_H__
+
+#define DA9052_MAX_REGULATORS  15
+
+struct da9052;
+
+struct da9052_pdata {
+       struct led_platform_data *pled;
+       int (*init) (struct da9052 *da9052);
+       int irq;
+       int irq_base;
+       int num_regulators;
+       int gpio_base;
+       int use_for_apm;
+       struct regulator_init_data *regulators[DA9052_MAX_REGULATORS];
+};
+
+#endif
diff --git a/include/linux/mfd/da9052/reg.h b/include/linux/mfd/da9052/reg.h
new file mode 100644
index 0000000..9cbd86f
--- /dev/null
+++ b/include/linux/mfd/da9052/reg.h
@@ -0,0 +1,777 @@
+/*
+ * Register declarations for DA9052 PMICs.
+ *
+ * Copyright(c) 2011 Dialog Semiconductor Ltd.
+ *
+ * Author: David Dajun Chen <dc...@diasemi.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+#ifndef __LINUX_MFD_DA9052_REG_H
+#define __LINUX_MFD_DA9052_REG_H
+
+#define DA9052_MAX_REG_CNT             128
+
+/*STATUS REGISTERS*/
+#define DA9052_STATUS_A_REG            1
+#define DA9052_STATUS_B_REG            2
+#define DA9052_STATUS_C_REG            3
+#define DA9052_STATUS_D_REG            4
+
+/*EVENT REGISTERS*/
+#define DA9052_EVENT_A_REG             5
+#define DA9052_EVENT_B_REG             6
+#define DA9052_EVENT_C_REG             7
+#define DA9052_EVENT_D_REG             8
+#define DA9052_FAULTLOG_REG            9
+
+/*IRQ REGISTERS*/
+#define DA9052_IRQ_MASK_A_REG          10
+#define DA9052_IRQ_MASK_B_REG          11
+#define DA9052_IRQ_MASK_C_REG          12
+#define DA9052_IRQ_MASK_D_REG          13
+
+/*CONTROL REGISTERS*/
+#define DA9052_CONTROL_A_REG           14
+#define DA9052_CONTROL_B_REG           15
+#define DA9052_CONTROL_C_REG           16
+#define DA9052_CONTROL_D_REG           17
+
+#define DA9052_PDDIS_REG               18
+#define DA9052_INTERFACE_REG           19
+#define DA9052_RESET_REG               20
+
+/*GPIO REGISTERS*/
+#define DA9052_GPIO_0_1_REG            21
+#define DA9052_GPIO_2_3_REG            22
+#define DA9052_GPIO_4_5_REG            23
+#define DA9052_GPIO_6_7_REG            24
+#define DA9052_GPIO_14_15_REG          28
+
+/*LDO AND BUCK REGISTERS*/
+#define DA9052_BUCKA_REG               44
+#define DA9052_BUCKB_REG               45
+#define DA9052_BUCKCORE_REG            46
+#define DA9052_BUCKPRO_REG             47
+#define DA9052_BUCKMEM_REG             48
+#define DA9052_BUCKPERI_REG            49
+#define DA9052_LDO1_REG                50
+#define DA9052_LDO2_REG                51
+#define DA9052_LDO3_REG                52
+#define DA9052_LDO4_REG                53
+#define DA9052_LDO5_REG                54
+#define DA9052_LDO6_REG                55
+#define DA9052_LDO7_REG                56
+#define DA9052_LDO8_REG                57
+#define DA9052_LDO9_REG                58
+#define DA9052_LDO10_REG               59
+#define DA9052_SUPPLY_REG              60
+#define DA9052_PULLDOWN_REG            61
+#define DA9052_CHGBUCK_REG             62
+#define DA9052_WAITCONT_REG            63
+#define DA9052_ISET_REG                64
+#define DA9052_BATCHG_REG              65
+
+/*BATTERY CONTROL REGISTRS*/
+#define DA9052_CHG_CONT_REG            66
+#define DA9052_INPUT_CONT_REG          67
+#define DA9052_CHG_TIME_REG            68
+#define DA9052_BBAT_CONT_REG           69
+
+/*LED CONTROL REGISTERS*/
+#define DA9052_BOOST_REG               70
+#define DA9052_LED_CONT_REG            71
+#define DA9052_LEDMIN123_REG           72
+#define DA9052_LED1_CONF_REG           73
+#define DA9052_LED2_CONF_REG           74
+#define DA9052_LED3_CONF_REG           75
+#define DA9052_LED1CONT_REG            76
+#define DA9052_LED2CONT_REG            77
+#define DA9052_LED3CONT_REG            78
+#define DA9052_LED_CONT_4_REG          79
+#define DA9052_LED_CONT_5_REG          80
+
+/*ADC CONTROL REGISTERS*/
+#define DA9052_ADC_MAN_REG             81
+#define DA9052_ADC_CONT_REG            82
+#define DA9052_ADC_RES_L_REG           83
+#define DA9052_ADC_RES_H_REG           84
+#define DA9052_VDD_RES_REG             85
+#define DA9052_VDD_MON_REG             86
+
+/*SM CONTROL REGISTERS*/
+#define DA9052_ICHG_AV_REG             87
+#define DA9052_ICHG_THD_REG            88
+#define DA9052_ICHG_END_REG            89
+#define DA9052_TBAT_RES_REG            90
+#define DA9052_TBAT_HIGHP_REG          91
+#define DA9052_TBAT_HIGHIN_REG         92
+#define DA9052_TBAT_LOW_REG            93
+#define DA9052_T_OFFSET_REG            94
+
+/*TSI CONTROL REGISTERS*/
+#define DA9052_TJUNC_RES_REG           104
+#define DA9052_TSI_CONT_A_REG          105
+#define DA9052_TSI_CONT_B_REG          106
+#define DA9052_TSI_X_MSB_REG           107
+#define DA9052_TSI_Y_MSB_REG           108
+#define DA9052_TSI_LSB_REG             109
+#define DA9052_TSI_Z_MSB_REG           110
+
+/*RTC COUNT REGISTERS*/
+#define DA9052_COUNT_S_REG             111
+#define DA9052_COUNT_MI_REG            112
+#define DA9052_COUNT_H_REG             113
+#define DA9052_COUNT_D_REG             114
+#define DA9052_COUNT_MO_REG            115
+#define DA9052_COUNT_Y_REG             116
+
+/*RTC CONTROL REGISTERS*/
+#define DA9052_ALARM_MI_REG            117
+#define DA9052_ALARM_H_REG             118
+#define DA9052_ALARM_D_REG             119
+#define DA9052_ALARM_MO_REG            120
+#define DA9052_ALARM_Y_REG             121
+
+/* Reg Page Configuration */
+#define DA9052_PAGECON0_REGPAGE        0x80
+
+/* Onkey Event Registers */
+#define DA9052_M_nONKEY                0x0100
+#define DA9052_E_nONKEY                0x01
+
+/* TSI Event Registers */
+#define DA9052_E_PEN_DOWN              0x4000
+#define DA9052_E_TSI_READY             0x8000
+
+/* PAGE CONFIGURATION 128 REGISTER */
+#define DA9052_PAGECON128_REGPAGE      0x80
+
+/* STATUS REGISTER A */
+#define DA9052_STATUSA_VDATDET         0x80
+#define DA9052_STATUSA_VBUSSEL         0x40
+#define DA9052_STATUSA_DCINSEL         0x20
+#define DA9052_STATUSA_VBUSDET         0x10
+#define DA9052_STATUSA_DCINDET         0x08
+#define DA9052_STATUSA_IDGND           0x04
+#define DA9052_STATUSA_IDFLOAT         0x02
+#define DA9052_STATUSA_NONKEY          0x01
+
+/* STATUS REGISTER B */
+#define DA9052_STATUSB_COMPDET         0x80
+#define DA9052_STATUSB_SEQUENCING      0x40
+#define DA9052_STATUSB_GPFB2           0x20
+#define DA9052_STATUSB_CHGTO           0x10
+#define DA9052_STATUSB_CHGEND          0x08
+#define DA9052_STATUSB_CHGLIM          0x04
+#define DA9052_STATUSB_CHGPRE          0x02
+#define DA9052_STATUSB_CHGATT          0x01
+
+/* STATUS REGISTER C */
+#define DA9052_STATUSC_GPI7            0x80
+#define DA9052_STATUSC_GPI6            0x40
+#define DA9052_STATUSC_GPI5            0x20
+#define DA9052_STATUSC_GPI4            0x10
+#define DA9052_STATUSC_GPI3            0x08
+#define DA9052_STATUSC_GPI2            0x04
+#define DA9052_STATUSC_GPI1            0x02
+#define DA9052_STATUSC_GPI0            0x01
+
+/* STATUS REGISTER D */
+#define DA9052_STATUSD_GPI15           0x80
+#define DA9052_STATUSD_GPI14           0x40
+#define DA9052_STATUSD_GPI13           0x20
+#define DA9052_STATUSD_GPI12           0x10
+#define DA9052_STATUSD_GPI11           0x08
+#define DA9052_STATUSD_GPI10           0x04
+#define DA9052_STATUSD_GPI9            0x02
+#define DA9052_STATUSD_GPI8            0x01
+
+/* EVENT REGISTER A */
+#define DA9052_EVENTA_ECOMP1V2         0x80
+#define DA9052_EVENTA_ESEQRDY          0x40
+#define DA9052_EVENTA_EALRAM           0x20
+#define DA9052_EVENTA_EVDDLOW          0x10
+#define DA9052_EVENTA_EVBUSREM         0x08
+#define DA9052_EVENTA_EDCINREM         0x04
+#define DA9052_EVENTA_EVBUSDET         0x02
+#define DA9052_EVENTA_EDCINDET         0x01
+
+/* EVENT REGISTER B */
+#define DA9052_EVENTB_ETSIREADY        0x80
+#define DA9052_EVENTB_EPENDOWN         0x40
+#define DA9052_EVENTB_EADCEOM          0x20
+#define DA9052_EVENTB_ETBAT            0x10
+#define DA9052_EVENTB_ECHGEND          0x08
+#define DA9052_EVENTB_EIDGND           0x04
+#define DA9052_EVENTB_EIDFLOAT         0x02
+#define DA9052_EVENTB_ENONKEY          0x01
+
+/* EVENT REGISTER C */
+#define DA9052_EVENTC_EGPI7            0x80
+#define DA9052_EVENTC_EGPI6            0x40
+#define DA9052_EVENTC_EGPI5            0x20
+#define DA9052_EVENTC_EGPI4            0x10
+#define DA9052_EVENTC_EGPI3            0x08
+#define DA9052_EVENTC_EGPI2            0x04
+#define DA9052_EVENTC_EGPI1            0x02
+#define DA9052_EVENTC_EGPI0            0x01
+
+/* EVENT REGISTER D */
+#define DA9052_EVENTD_EGPI15           0x80
+#define DA9052_EVENTD_EGPI14           0x40
+#define DA9052_EVENTD_EGPI13           0x20
+#define DA9052_EVENTD_EGPI12           0x10
+#define DA9052_EVENTD_EGPI11           0x08
+#define DA9052_EVENTD_EGPI10           0x04
+#define DA9052_EVENTD_EGPI9            0x02
+#define DA9052_EVENTD_EGPI8            0x01
+
+/* FAULT LOG REGISTER */
+#define DA9052_FAULTLOG_WAITSET        0x80
+#define DA9052_FAULTLOG_NSDSET         0x40
+#define DA9052_FAULTLOG_KEYSHUT        0x20
+#define DA9052_FAULTLOG_TEMPOVER       0x08
+#define DA9052_FAULTLOG_VDDSTART       0x04
+#define DA9052_FAULTLOG_VDDFAULT       0x02
+#define DA9052_FAULTLOG_TWDERROR       0x01
+
+/* CONTROL REGISTER A */
+#define DA9052_CONTROLA_GPIV           0x80
+#define DA9052_CONTROLA_PMOTYPE        0x20
+#define DA9052_CONTROLA_PMOV           0x10
+#define DA9052_CONTROLA_PMIV           0x08
+#define DA9052_CONTROLA_PMIFV          0x08
+#define DA9052_CONTROLA_PWR1EN         0x04
+#define DA9052_CONTROLA_PWREN          0x02
+#define DA9052_CONTROLA_SYSEN          0x01
+
+/* CONTROL REGISTER B */
+#define DA9052_CONTROLB_SHUTDOWN       0x80
+#define DA9052_CONTROLB_DEEPSLEEP      0x40
+#define DA9052_CONTROL_B_WRITEMODE     0x20
+#define DA9052_CONTROLB_BBATEN         0x10
+#define DA9052_CONTROLB_OTPREADEN      0x08
+#define DA9052_CONTROLB_AUTOBOOT       0x04
+#define DA9052_CONTROLB_ACTDIODE       0x02
+#define DA9052_CONTROLB_BUCKMERGE      0x01
+
+/* CONTROL REGISTER C */
+#define DA9052_CONTROLC_BLINKDUR       0x80
+#define DA9052_CONTROLC_BLINKFRQ       0x60
+#define DA9052_CONTROLC_DEBOUNCING     0x1C
+#define DA9052_CONTROLC_PMFB2PIN       0x02
+#define DA9052_CONTROLC_PMFB1PIN       0x01
+
+/* CONTROL REGISTER D */
+#define DA9052_CONTROLD_WATCHDOG       0x80
+#define DA9052_CONTROLD_ACCDETEN       0x40
+#define DA9052_CONTROLD_GPI1415SD      0x20
+#define DA9052_CONTROLD_NONKEYSD       0x10
+#define DA9052_CONTROLD_KEEPACTEN      0x08
+#define DA9052_CONTROLD_TWDSCALE       0x07
+/* POWER DOWN DISABLE REGISTER */
+#define DA9052_PDDIS_PMCONTPD          0x80
+#define DA9052_PDDIS_OUT32KPD          0x40
+#define DA9052_PDDIS_CHGBBATPD         0x20
+#define DA9052_PDDIS_CHGPD             0x10
+#define DA9052_PDDIS_HS2WIREPD         0x08
+#define DA9052_PDDIS_PMIFPD            0x04
+#define DA9052_PDDIS_GPADCPD           0x02
+#define DA9052_PDDIS_GPIOPD            0x01
+
+/* CONTROL REGISTER D */
+#define DA9052_INTERFACE_IFBASEADDR    0xE0
+#define DA9052_INTERFACE_NCSPOL        0x10
+#define DA9052_INTERFACE_RWPOL         0x08
+#define DA9052_INTERFACE_CPHA          0x04
+#define DA9052_INTERFACE_CPOL          0x02
+#define DA9052_INTERFACE_IFTYPE        0x01
+
+/* CONTROL REGISTER D */
+#define DA9052_RESET_RESETEVENT        0xC0
+#define DA9052_RESET_RESETTIMER        0x3F
+
+/* GPIO REGISTERS */
+
+/* GPIO control register */
+#define DA9052_GPIO_EVEN_PORT_PIN      0x03
+#define DA9052_GPIO_EVEN_PORT_TYPE     0x04
+#define DA9052_GPIO_EVEN_PORT_MODE     0x08
+
+#define DA9052_GPIO_ODD_PORT_PIN       0x30
+#define DA9052_GPIO_ODD_PORT_TYPE      0x40
+#define DA9052_GPIO_ODD_PORT_MODE      0x80
+
+/*POWER SEQUENCER REGISTER*/
+
+/* SEQ control register for ID 0 and 1 */
+#define DA9052_ID01_LDO1STEP           0xF0
+#define DA9052_ID01_SYSPRE             0x04
+#define DA9052_ID01_DEFSUPPLY          0x02
+#define DA9052_ID01_nRESMODE           0x01
+
+/* SEQ control register for ID 2 and 3 */
+#define DA9052_ID23_LDO3STEP           0xF0
+#define DA9052_ID23_LDO2STEP           0x0F
+
+/* SEQ control register for ID 4 and 5 */
+#define DA9052_ID45_LDO5STEP           0xF0
+#define DA9052_ID45_LDO4STEP           0x0F
+
+/* SEQ control register for ID 6 and 7 */
+#define DA9052_ID67_LDO7STEP           0xF0
+#define DA9052_ID67_LDO6STEP           0x0F
+
+/* SEQ control register for ID 8 and 9 */
+#define DA9052_ID89_LDO9STEP           0xF0
+#define DA9052_ID89_LDO8STEP           0x0F
+
+/* SEQ control register for ID 10 and 11 */
+#define DA9052_ID1011_PDDISSTEP        0xF0
+#define DA9052_ID1011_LDO10STEP        0x0F
+
+/* SEQ control register for ID 12 and 13 */
+#define DA9052_ID1213_VMEMSWSTEP       0xF0
+#define DA9052_ID1213_VPERISWSTEP      0x0F
+
+/* SEQ control register for ID 14 and 15 */
+#define DA9052_ID1415_BUCKPROSTEP      0xF0
+#define DA9052_ID1415_BUCKCORESTEP     0x0F
+
+/* SEQ control register for ID 16 and 17 */
+#define DA9052_ID1617_BUCKPERISTEP     0xF0
+#define DA9052_ID1617_BUCKMEMSTEP      0x0F
+
+/* SEQ control register for ID 18 and 19 */
+#define DA9052_ID1819_GPRISE2STEP      0xF0
+#define DA9052_ID1819_GPRISE1STEP      0x0F
+
+/* SEQ control register for ID 20 and 21 */
+#define DA9052_ID2021_GPFALL2STEP      0xF0
+#define DA9052_ID2021_GPFALL1STEP      0x0F
+
+/* Power SEQ Status register */
+#define DA9052_SEQSTATUS_SEQPOINTER    0xF0
+#define DA9052_SEQSTATUS_WAITSTEP      0x0F
+
+/* Power SEQ A register */
+#define DA9052_SEQA_POWEREND           0xF0
+#define DA9052_SEQA_SYSTEMEND          0x0F
+
+/* Power SEQ B register */
+#define DA9052_SEQB_PARTDOWN           0xF0
+#define DA9052_SEQB_MAXCOUNT           0x0F
+
+/* Power SEQ TIMER register */
+#define DA9052_SEQTIMER_SEQDUMMY       0xF0
+#define DA9052_SEQTIMER_SEQTIME        0x0F
+
+/*POWER SUPPLY CONTROL REGISTER*/
+
+/* BUCK REGISTER A */
+#define DA9052_BUCKA_BPROILIM          0xC0
+#define DA9052_BUCKA_BPROMODE          0x30
+#define DA9052_BUCKA_BCOREILIM         0x0C
+#define DA9052_BUCKA_BCOREMODE         0x03
+
+/* BUCK REGISTER B */
+#define DA9052_BUCKB_BERIILIM          0xC0
+#define DA9052_BUCKB_BPERIMODE         0x30
+#define DA9052_BUCKB_BMEMILIM          0x0C
+#define DA9052_BUCKB_BMEMMODE          0x03
+
+/* BUCKCORE REGISTER */
+#define DA9052_BUCKCORE_BCORECONF      0x80
+#define DA9052_BUCKCORE_BCOREEN        0x40
+#define DA9052_BUCKCORE_VBCORE         0x3F
+
+/* BUCKPRO REGISTER */
+#define DA9052_BUCKPRO_BPROCONF        0x80
+#define DA9052_BUCKPRO_BPROEN          0x40
+#define DA9052_BUCKPRO_VBPRO           0x3F
+
+/* BUCKMEM REGISTER */
+#define DA9052_BUCKMEM_BMEMCONF        0x80
+#define DA9052_BUCKMEM_BMEMEN          0x40
+#define DA9052_BUCKMEM_VBMEM           0x3F
+
+/* BUCKPERI REGISTER */
+#define DA9052_BUCKPERI_BPERICONF      0x80
+#define DA9052_BUCKPERI_BPERIEN        0x40
+#define DA9052_BUCKPERI_BPERIHS        0x20
+#define DA9052_BUCKPERI_VBPERI         0x1F
+
+/* LDO1 REGISTER */
+#define DA9052_LDO1_LDO1CONF           0x80
+#define DA9052_LDO1_LDO1EN             0x40
+#define DA9052_LDO1_VLDO1              0x1F
+
+/* LDO2 REGISTER */
+#define DA9052_LDO2_LDO2CONF           0x80
+#define DA9052_LDO2_LDO2EN             0x40
+#define DA9052_LDO2_VLDO2              0x3F
+
+/* LDO3 REGISTER */
+#define DA9052_LDO3_LDO3CONF           0x80
+#define DA9052_LDO3_LDO3EN             0x40
+#define DA9052_LDO3_VLDO3              0x3F
+
+/* LDO4 REGISTER */
+#define DA9052_LDO4_LDO4CONF           0x80
+#define DA9052_LDO4_LDO4EN             0x40
+#define DA9052_LDO4_VLDO4              0x3F
+
+/* LDO5 REGISTER */
+#define DA9052_LDO5_LDO5CONF           0x80
+#define DA9052_LDO5_LDO5EN             0x40
+#define DA9052_LDO5_VLDO5              0x3F
+
+/* LDO6 REGISTER */
+#define DA9052_LDO6_LDO6CONF           0x80
+#define DA9052_LDO6_LDO6EN             0x40
+#define DA9052_LDO6_VLDO6              0x3F
+
+/* LDO7 REGISTER */
+#define DA9052_LDO7_LDO7CONF           0x80
+#define DA9052_LDO7_LDO7EN             0x40
+#define DA9052_LDO7_VLDO7              0x3F
+
+/* LDO8 REGISTER */
+#define DA9052_LDO8_LDO8CONF           0x80
+#define DA9052_LDO8_LDO8EN             0x40
+#define DA9052_LDO8_VLDO8              0x3F
+
+/* LDO9 REGISTER */
+#define DA9052_LDO9_LDO9CONF           0x80
+#define DA9052_LDO9_LDO9EN             0x40
+#define DA9052_LDO9_VLDO9              0x3F
+
+/* LDO10 REGISTER */
+#define DA9052_LDO10_LDO10CONF         0x80
+#define DA9052_LDO10_LDO10EN           0x40
+#define DA9052_LDO10_VLDO10            0x3F
+
+/* SUPPLY REGISTER */
+#define DA9052_SUPPLY_VLOCK            0x80
+#define DA9052_SUPPLY_VMEMSWEN         0x40
+#define DA9052_SUPPLY_VPERISWEN        0x20
+#define DA9052_SUPPLY_VLDO3GO          0x10
+#define DA9052_SUPPLY_VLDO2GO          0x08
+#define DA9052_SUPPLY_VBMEMGO          0x04
+#define DA9052_SUPPLY_VBPROGO          0x02
+#define DA9052_SUPPLY_VBCOREGO         0x01
+
+/* PULLDOWN REGISTER */
+#define DA9052_PULLDOWN_LDO5PDDIS      0x20
+#define DA9052_PULLDOWN_LDO2PDDIS      0x10
+#define DA9052_PULLDOWN_LDO1PDDIS      0x08
+#define DA9052_PULLDOWN_MEMPDDIS       0x04
+#define DA9052_PULLDOWN_PROPDDIS       0x02
+#define DA9052_PULLDOWN_COREPDDIS      0x01
+
+/* BAT CHARGER REGISTER */
+
+/* CHARGER BUCK REGISTER */
+#define DA9052_CHGBUCK_CHGTEMP         0x80
+#define DA9052_CHGBUCK_CHGUSBILIM      0x40
+#define DA9052_CHGBUCK_CHGBUCKLP       0x20
+#define DA9052_CHGBUCK_CHGBUCKEN       0x10
+#define DA9052_CHGBUCK_ISETBUCK        0x0F
+
+/* WAIT COUNTER REGISTER */
+#define DA9052_WAITCONT_WAITDIR        0x80
+#define DA9052_WAITCONT_RTCCLOCK       0x40
+#define DA9052_WAITCONT_WAITMODE       0x20
+#define DA9052_WAITCONT_EN32KOUT       0x10
+#define DA9052_WAITCONT_DELAYTIME      0x0F
+
+/* ISET CONTROL REGISTER */
+#define DA9052_ISET_ISETDCIN           0xF0
+#define DA9052_ISET_ISETVBUS           0x0F
+
+/* BATTERY CHARGER CONTROL REGISTER */
+#define DA9052_BATCHG_ICHGPRE          0xC0
+#define DA9052_BATCHG_ICHGBAT          0x3F
+
+/* CHARGER COUNTER REGISTER */
+#define DA9052_CHG_CONT_VCHG_BAT       0xF8
+#define DA9052_CHG_CONT_TCTR           0x07
+
+/* INPUT CONTROL REGISTER */
+#define DA9052_INPUT_CONT_TCTR_MODE    0x80
+#define DA9052_INPUT_CONT_VBUS_SUSP    0x10
+#define DA9052_INPUT_CONT_DCIN_SUSP    0x08
+
+/* CHARGING TIME REGISTER */
+#define DA9052_CHGTIME_CHGTIME         0xFF
+
+/* BACKUP BATTERY CONTROL REGISTER */
+#define DA9052_BBATCONT_BCHARGERISET   0xF0
+#define DA9052_BBATCONT_BCHARGERVSET   0x0F
+
+/* LED REGISTERS */
+/* LED BOOST REGISTER */
+#define DA9052_BOOST_EBFAULT           0x80
+#define DA9052_BOOST_MBFAULT           0x40
+#define DA9052_BOOST_BOOSTFRQ          0x20
+#define DA9052_BOOST_BOOSTILIM         0x10
+#define DA9052_BOOST_LED3INEN          0x08
+#define DA9052_BOOST_LED2INEN          0x04
+#define DA9052_BOOST_LED1INEN          0x02
+#define DA9052_BOOST_BOOSTEN           0x01
+
+/* LED CONTROL REGISTER */
+#define DA9052_LEDCONT_SELLEDMODE      0x80
+#define DA9052_LEDCONT_LED3ICONT       0x40
+#define DA9052_LEDCONT_LED3RAMP        0x20
+#define DA9052_LEDCONT_LED3EN          0x10
+#define DA9052_LEDCONT_LED2RAMP        0x08
+#define DA9052_LEDCONT_LED2EN          0x04
+#define DA9052_LEDCONT_LED1RAMP        0x02
+#define DA9052_LEDCONT_LED1EN          0x01
+
+/* LEDMIN123  REGISTER */
+#define DA9052_LEDMIN123_LEDMINCURRENT 0xFF
+
+/* LED1CONF  REGISTER */
+#define DA9052_LED1CONF_LED1CURRENT    0xFF
+
+/* LED2CONF  REGISTER */
+#define DA9052_LED2CONF_LED2CURRENT    0xFF
+
+/* LED3CONF  REGISTER */
+#define DA9052_LED3CONF_LED3CURRENT    0xFF
+
+/* LED COUNT  REGISTER */
+#define DA9052_LED_CONT_DIM            0x80
+
+/* ADC MAN registers */
+#define DA9052_ADC_MAN_MAN_CONV        0x10
+#define DA9052_ADC_MAN_MUXSEL_VDDOUT   0x0
+#define DA9052_ADC_MAN_MUXSEL_ICH      0x01
+#define DA9052_ADC_MAN_MUXSEL_TBAT     0x02
+#define DA9052_ADC_MAN_MUXSEL_VBAT     0x03
+#define DA9052_ADC_MAN_MUXSEL_AD4      0x04
+#define DA9052_ADC_MAN_MUXSEL_AD5      0x05
+#define DA9052_ADC_MAN_MUXSEL_AD6      0x06
+#define DA9052_ADC_MAN_MUXSEL_VBBAT    0x09
+
+/* ADC CONTROL regsisters */
+#define DA9052_ADCCONT_COMP1V2EN       0x80
+#define DA9052_ADCCONT_ADCMODE         0x40
+#define DA9052_ADCCONT_TBATISRCEN      0x20
+#define DA9052_ADCCONT_AD4ISRCEN       0x10
+#define DA9052_ADCCONT_AUTOAD6EN       0x08
+#define DA9052_ADCCONT_AUTOAD5EN       0x04
+#define DA9052_ADCCONT_AUTOAD4EN       0x02
+#define DA9052_ADCCONT_AUTOVDDEN       0x01
+
+/* ADC 10 BIT MANUAL CONVERSION RESULT LOW register */
+#define DA9052_ADC_RES_LSB             0x03
+
+/* ADC 10 BIT MANUAL CONVERSION RESULT HIGH register */
+#define DA9052_ADCRESH_ADCRESMSB       0xFF
+
+/* VDD RES regsister*/
+#define DA9052_VDDRES_VDDOUTRES        0xFF
+
+/* VDD MON regsister*/
+#define DA9052_VDDMON_VDDOUTMON        0xFF
+
+/* ICHG_AV regsister*/
+#define DA9052_ICHGAV_ICHGAV           0xFF
+
+/* ICHG_THD regsister*/
+#define DA9052_ICHGTHD_ICHGTHD         0xFF
+
+/* ICHG_END regsister*/
+#define DA9052_ICHGEND_ICHGEND         0xFF
+
+/* TBAT_RES regsister*/
+#define DA9052_TBATRES_TBATRES         0xFF
+
+/* TBAT_HIGHP regsister*/
+#define DA9052_TBATHIGHP_TBATHIGHP     0xFF
+
+/* TBAT_HIGHN regsister*/
+#define DA9052_TBATHIGHN_TBATHIGHN     0xFF
+
+/* TBAT_LOW regsister*/
+#define DA9052_TBATLOW_TBATLOW         0xFF
+
+/* T_OFFSET regsister*/
+#define DA9052_TOFFSET_TOFFSET         0xFF
+
+/* ADCIN4_RES regsister*/
+#define DA9052_ADCIN4RES_ADCIN4RES     0xFF
+
+/* ADCIN4_HIGH regsister*/
+#define DA9052_AUTO4HIGH_AUTO4HIGH     0xFF
+
+/* ADCIN4_LOW regsister*/
+#define DA9052_AUTO4LOW_AUTO4LOW       0xFF
+
+/* ADCIN5_RES regsister*/
+#define DA9052_ADCIN5RES_ADCIN5RES     0xFF
+
+/* ADCIN5_HIGH regsister*/
+#define DA9052_AUTO5HIGH_AUTOHIGH      0xFF
+
+/* ADCIN5_LOW regsister*/
+#define DA9052_AUTO5LOW_AUTO5LOW       0xFF
+
+/* ADCIN6_RES regsister*/
+#define DA9052_ADCIN6RES_ADCIN6RES     0xFF
+
+/* ADCIN6_HIGH regsister*/
+#define DA9052_AUTO6HIGH_AUTO6HIGH     0xFF
+
+/* ADCIN6_LOW regsister*/
+#define DA9052_AUTO6LOW_AUTO6LOW       0xFF
+
+/* TJUNC_RES regsister*/
+#define DA9052_TJUNCRES_TJUNCRES       0xFF
+
+/* TSI REGISTER */
+
+/* TSI Control Register A */
+#define DA9052_TSICONTA_TSIDELAY       0xC0
+#define DA9052_TSICONTA_TSISKIP        0x38
+#define DA9052_TSICONTA_TSIMODE        0x04
+#define DA9052_TSICONTA_PENDETEN       0x02
+#define DA9052_TSICONTA_AUTOTSIEN      0x01
+
+/* TSI Control Register B */
+#define DA9052_TSICONTB_ADCREF         0x80
+#define DA9052_TSICONTB_TSIMAN         0x40
+#define DA9052_TSICONTB_TSIMUX         0x30
+#define DA9052_TSICONTB_TSISEL3        0x08
+#define DA9052_TSICONTB_TSISEL2        0x04
+#define DA9052_TSICONTB_TSISEL1        0x02
+#define DA9052_TSICONTB_TSISEL0        0x01
+
+/* TSI X Co-ordinate MSB Result register */
+#define DA9052_TSIXMSB_TSIXM           0xFF
+
+/* TSI Y Co-ordinate MSB Result register */
+#define DA9052_TSIYMSB_TSIYM           0xFF
+
+/* TSI Co-ordinate LSB Result register */
+#define DA9052_TSILSB_PENDOWN          0x40
+#define DA9052_TSILSB_TSIZL            0x30
+#define DA9052_TSILSB_TSIYL            0x0C
+#define DA9052_TSILSB_TSIXL            0x03
+
+/* TSI Z Measurement MSB Result register */
+#define DA9052_TSIZMSB_TSIZM           0xFF
+
+/* RTC REGISTER */
+
+/* RTC TIMER SECONDS REGISTER */
+#define DA9052_COUNTS_MONITOR          0x40
+#define DA9052_RTC_SEC                 0x3F
+
+/* RTC TIMER MINUTES REGISTER */
+#define DA9052_RTC_MIN                 0x3F
+
+/* RTC TIMER HOUR REGISTER */
+#define DA9052_RTC_HOUR                0x1F
+
+/* RTC TIMER DAYS REGISTER */
+#define DA9052_RTC_DAY                 0x1F
+
+/* RTC TIMER MONTHS REGISTER */
+#define DA9052_RTC_MONTH               0x0F
+
+/* RTC TIMER YEARS REGISTER */
+#define DA9052_RTC_YEAR                0x3F
+
+/* RTC ALARM MINUTES REGISTER */
+#define DA9052_ALARMM_I_TICK_TYPE      0x80
+#define DA9052_ALARMMI_ALARMTYPE       0x40
+
+/* RTC ALARM YEARS REGISTER */
+#define DA9052_ALARM_Y_TICK_ON         0x80
+#define DA9052_ALARM_Y_ALARM_ON        0x40
+
+/* RTC SECONDS REGISTER  A*/
+#define DA9052_SECONDA_SECONDSA        0xFF
+
+/* RTC SECONDS REGISTER  B*/
+#define DA9052_SECONDB_SECONDSB        0xFF
+
+/* RTC SECONDS REGISTER  C*/
+#define DA9052_SECONDC_SECONDSC        0xFF
+
+/* RTC SECONDS REGISTER  D*/
+#define DA9052_SECONDD_SECONDSD        0xFF
+
+/* OTP REGISTER */
+
+/* CHIP IDENTIFICATION REGISTER */
+#define DA9052_CHIPID_MRC              0xF0
+#define DA9052_CHIPID_TRC              0x0F
+
+/* CONFIGURATION IDENTIFICATION REGISTER */
+#define DA9052_CONFIGID_CUSTOMERID     0xF8
+#define DA9052_CONFIGID_CONFID         0x07
+
+/* OTP CONTROL REGISTER */
+#define DA9052_OTPCONT_GPWRITEDIS      0x80
+#define DA9052_OTPCONT_OTPCONFLOCK     0x40
+#define DA9052_OTPCONT_OTPGPLOCK       0x20
+#define DA9052_OTPCONT_OTPCONFG        0x08
+#define DA9052_OTPCONT_OTPGP           0x04
+#define DA9052_OTPCONT_OTPRP           0x02
+#define DA9052_OTPCONT_OTPTRANSFER     0x01
+
+/* RTC OSCILLATOR TRIM REGISTER */
+#define DA9052_OSCTRIM_TRIM32K         0xFF
+
+/* GP ID REGISTER 0 */
+#define DA9052_GPID0_GP0               0xFF
+
+/* GP ID REGISTER 1 */
+#define DA9052_GPID1_GP1               0xFF
+
+/* GP ID REGISTER 2 */
+#define DA9052_GPID2_GP2               0xFF
+
+/* GP ID REGISTER 3 */
+#define DA9052_GPID3_GP3               0xFF
+
+/* GP ID REGISTER 4 */
+#define DA9052_GPID4_GP4               0xFF
+
+/* GP ID REGISTER 5 */
+#define DA9052_GPID5_GP5               0xFF
+
+/* GP ID REGISTER 6 */
+#define DA9052_GPID6_GP6               0xFF
+
+/* GP ID REGISTER 7 */
+#define DA9052_GPID7_GP7               0xFF
+
+/* GP ID REGISTER 8 */
+#define DA9052_GPID8_GP8               0xFF
+
+/* GP ID REGISTER 9 */
+#define DA9052_GPID9_GP9               0xFF
+
+#endif
+/* __LINUX_MFD_DA9052_REG_H */



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